diff --git a/src/c/funktionen.c b/src/c/funktionen.c
index 0dc9a0d..8900f8b 100644
--- a/src/c/funktionen.c
+++ b/src/c/funktionen.c
@@ -174,3 +174,8 @@ float cubeRootPlusOne(float x) {
 float sineDegrees(float x) {
 	return sin(degreesToRadians(x));
 }
+
+// Function to calculate the cosine of an angle in degrees
+float cosineDegrees(float x) {
+	return cos(degreesToRadians(x));
+}